Microsoft's Windows Home Server Team announced today that they have signed off on the RTM release of Windows Home Server 2011. According to their blog post, WHS 2011 will be available via TechNet and MSDN in early April. An evaluation version will also be released at this time.

Today, the Home Server engineering team signed off the release version of WHS 2011. An exciting milestone which now starts the process to make it available for purchase.

Affordable and easy-to-use, Windows Home Server 2011 is the ideal solution to help families keep their important digital files and data automatically backed up, organized, and accessible from virtually anywhere.

To help with questions we hear during this time of the product release cycle, I have provided further guidance below. If you have a specific question, please feel free to post in comments, on our WHS forum.
When will OEM’s offer WHS 2011?  Many OEM’s and System Builders have already started building specific form factors and solutions based on WHS 2011. We expect to start seeing them in the market starting May.

What languages is WHS 2011 available in?  WHS 2011 will be released in 19 languages including Chinese (Simplified), Chinese (Traditional, Taiwan), Chinese (Hong Kong), Czech, Dutch, English, French, German, Hungarian, Italian, Japanese, Korean, Polish, Portuguese (Brazil), Portuguese (Portugal), Russian, Spanish, Swedish, and Turkish.

When will the Evaluation for WHS 2011 be made available?  The evaluation experience for WHS 2011 will be released in early April.

When will I be able to download WHS 2011 via my TechNet or MSDN subscription?  WHS 2011 will be made available on MSDN and TechNet also in early April.

What is the difference between V1 of WHS and WHS 2011?  You can learn more about differences in our comparison datasheet.